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St. Louis

$53+ Cheap flights from California to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STL
Nov 12 — Nov 191
Tue 11/12
Tue 11/19
1 adult, Economy
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Find flight deals from California to St. Louis

Cheapest flights from California to St. Louis
Explore the most affordable flight options available from California to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 7, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/132:20 pmLAS - STL
Nonstop3h 14mFrontier
Sun 12/158:34 pmSTL - LAS
Nonstop3h 55mFrontier
Deal found 11/6$85
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/54:08 pmONT - STL
1 stop14h 05mFrontier
Wed 12/116:46 pmSTL - ONT
1 stop6h 58mFrontier
Deal found 11/6$110
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/512:41 pmSMF - STL
1 stop17h 32mFrontier
Wed 12/116:46 pmSTL - SMF
1 stop18h 55mFrontier
Deal found 11/6$110
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/132:28 pmSJC - STL
1 stop15h 45mFrontier
Tue 12/179:46 pmSTL - SJC
1 stop16h 44mFrontier
Deal found 11/6$133
This CheapOair deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:04 pmSNA - STL
1 stop23h 30mFrontier
Sun 12/88:34 pmSTL - SNA
1 stop17h 02mFrontier
Deal found 11/6$138
This CheapOair deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/119:30 pmLAX - STL
1 stop20h 04mFrontier
Sat 12/146:46 pmSTL - LAX
1 stop7h 46mFrontier
Deal found 11/6$158
This Mytrip deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/206:25 amSAN - STL
1 stop23h 48mFrontier
Sun 1/512:00 pmSTL - SAN
1 stop23h 16mFrontier
Deal found 11/7$169
This FlightHub deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/145:30 amLAS - STL
1 stop9h 04mMultiple Airlines
Sun 11/1710:59 pmSTL - LAS
Nonstop3h 33mMultiple Airlines
Deal found 11/6$188
This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/151:16 pmSMF - STL
1 stop5h 29mUnited Airlines
Wed 11/204:44 pmSTL - SMF
1 stop8h 01mUnited Airlines
Deal found 11/6$197
This eDestinos deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/65:30 amLAX - STL
1 stop12h 04mMultiple Airlines
Fri 12/136:46 pmSTL - LAX
2 stops20h 46mMultiple Airlines
Deal found 11/6$202
This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/136:30 amSJC - STL
1 stop7h 09mUnited Airlines
Sat 11/164:54 pmSTL - SJC
1 stop7h 36mUnited Airlines
Deal found 11/6$206
This Cheapflightsfares deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/145:30 amLAS - STL
1 stop9h 04mSpirit Airlines
Sun 11/175:29 pmSTL - LAS
1 stop9h 28mSpirit Airlines
Deal found 11/6$209

Find flights from California to St. Louis within your budget

Customize your flight search to find flights from California to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,537,365 searches. Data last updated November 7, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioSt. Louis

ONT - STL

ONTSTL

Ontario

Mon 1/6

1:05 pm-8:29 pm

1 stop5h 24m

$53

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Fri 12/6

5:25 am-7:34 pm

1 stop12h 09m

$88

SacramentoSt. Louis

SMF - STL

SMFSTL

Sacramento Intl

Tue 12/3

5:20 am-4:38 pm

1 stop9h 18m

$98

Las VegasSt. Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Tue 11/19

5:30 am-4:34 pm

1 stop9h 04m

$106

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Thu 1/30

6:14 pm-7:31 pm

1 stop23h 17m

$58

SacramentoSt. Louis

SMF - STL

SMFSTL

Sacramento Intl

Fri 12/6

1:49 pm-11:59 pm

1 stop8h 10m

$123

San FranciscoSt. Louis

SFO - STL

SFOSTL

San Francisco

Wed 2/5

6:00 am-3:44 pm

1 stop7h 44m

$128

San FranciscoSt. Louis

SFO - STL

SFOSTL

San Francisco

Sun 2/16

7:30 am-11:59 pm

1 stop14h 29m

$129

San DiegoSt. Louis

SAN - STL

SANSTL

San Diego

Wed 11/20

12:41 pm-11:54 pm

1 stop9h 13m

$60

San FranciscoSt. Louis

SFO - STL

SFOSTL

San Francisco

Thu 2/6

3:00 pm-7:20 am

2 stops14h 20m

$134

Flights are sorted by cheapest first

Deals found on 11/7

Showing 1-10 of 60 results
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Best time to book a flight from California to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from California with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from California to St. Louis

Get recent, data-driven insights about flights from California to St. Louis including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from California to St. Louis?

Currently, September is the cheapest month in which you can book a flight from California to St. Louis (average of $308). Flying from California to St. Louis in March is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to STL?

Find hourly flight availability from California to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 7, 2024.

When flying from California to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from California to St. Louis

Explore weekly flight availability from California to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 7, 2024.

The most flights from USCA to STL are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated November 7, 2024.
See what other customers who have flown with Frontier, United Airlines and American Airlines from California to St. Louis have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,083 reviews

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,083 reviews
Southwest
8.1
Very good
5,083 reviews

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,428 reviews
Southwest
8.1
Very good
5,083 reviews

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,828 reviews
Southwest
8.1
Very good
5,083 reviews

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,206 reviews
Southwest
8.1
Very good
5,083 reviews

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,804 reviews
Southwest
8.1
Very good
5,083 reviews

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from California to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from California?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from California to St. Louis.

  • How popular is this California to St. Louis flight route?

    The California to Lambert-St Louis flight path was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from California to St. Louis one-way?

    The cheapest airlines for a one-way flight from California to St. Louis are Frontier ($53), United Airlines ($98), and Spirit Airlines ($106).

  • What are the most popular routes from California to St. Louis?

    The most popular route from California to St. Louis is Los Angeles - Lambert-St Louis. You may also consider San Francisco - Lambert-St Louis or Ontario - Lambert-St Louis.

  • What are the most reliable airlines from California to St. Louis?

    The top 3 most reliable airlines when flying from California to St. Louis are Sun Country Air (100%), Southwest (87%) and Alaska Airlines (87%).

  • What are the cheapest flights from California to St. Louis?

    Looking for the cheapest flight from California to St. Louis? While on average our users pay $357, our data indicates the cheapest price to be $146. The most popular route (Los Angeles - Lambert-St Louis), is priced around $227.

  • Can I find deals for flights from California to St. Louis that include hotel bookings?

    Yes. In addition to deals on California to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to St. Louis.

  • Can I find deals for business class flights from California to St. Louis?

    Yes. Cheapflights offers flight deals from California to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from California to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from California to St. Louis (average of $308). Flying from California to St. Louis in March is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 7 airlines flying from California to St. Louis

Discover the top 7 airlines that operate flights from California to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,537,365 searches. Data last updated November 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$97Average$228FlexibilityNo cancel feeOn-time65%
FrontierCheapest$105Average$201FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$225Average$405FlexibilityNo cancel feeOn-time71%
DeltaCheapest$235Average$384FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$236Average$442FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$279Average$438FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$329Average$633FlexibilityNo cancel feeOn-time75%
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